Zobrazeno 1 - 10
of 30
pro vyhledávání: '"James C. Nixon"'
Autor:
James C. Nixon, David W. Sparks
Publikováno v:
The Journal of the Acoustical Society of America. 63:620-623
Four experiments are reported in which observers were required to detect small intensity changes between brief adjacent tonal stimuli using a 2AFC procedure. Tonal durations and interburst intervals in experiment I were covaried between 20 and 320 ms
Autor:
Karl D. Kryter, Donald W. Bell, Earl D. Schubert, James C. Nixon, Janna S. Lang, E. James Kreul
Publikováno v:
Journal of Speech and Hearing Research. 11:536-552
The Modified Rhyme Test (MRT) has been adapted to the needs of the clinical audiologist. Tape recordings of three speakers, one female and two males, were made, evaluated, and assembled in a format suitable for use as a clinical tool. Special attenti
Autor:
James C. Nixon, Donald W. Bell
Publikováno v:
The Journal of the Acoustical Society of America. 49:435-439
Fifty samples of noise waveforms (N) and 50 samples of signal‐plus‐noise waveforms (SN) were rated on 10 occasions by four listeners. The listeners decided whether the waveform was N or SN, and rated the degree to which the waveform had the N or
Publikováno v:
Journal of the Experimental Analysis of Behavior. 17:339-350
Conditioning techniques were developed demonstrating that pure tone frequencies under water can exert nearly perfect control over the underwater click vocalizations of the California sea lion (Zalophus californianus). Conditioned vocalizations proved
Publikováno v:
The Journal of the Acoustical Society of America. 48:554-556
A procedure for detecting a monaual phase effect (MPE) involving a two‐tone complex is described and the results for two observers are given.
Publikováno v:
Journal of speech and hearing research. 15(2)
The reliability and intercorrelations of selected lists from the clinical version of the Modified Rhyme Test (MRT) were examined using normal-hearing young listeners and older listeners believed to have incurred noise-induced hearing loss. Stability
Autor:
James C. Nixon
Publikováno v:
Journal of speech and hearing research. 16(4)
The Modified Rhyme Hearing Test (MRHT) was presented to 28 young, normalhearing listeners as a free-response test, and written responses to the test words were obtained. These responses were compared with the foil words used in the MRHT multiple-choi
Publikováno v:
Journal of speech and hearing research. 12(2)
Changes in item and overall test difficulty of speech discrimination and intelligibility tests were examined as a function of: carrier phrase, talker, reutterances by a talker, and level of accompanying noise. The results indicate that all of these v
Autor:
Earl D. Schubert, James C. Nixon
Publikováno v:
The Journal of the Acoustical Society of America. 47(4)
The preponderance of evidence bearing on the detection of signals in noise indicates that detection takes place after at least a limited (critical‐band) frequency resolution. However, a study reported by Fricke in 1968 suggests that two‐tone octa
Autor:
Anson, Jay H.1
Publikováno v:
Army Communicator. Fall2010, Vol. 35 Issue 3, p30-31. 2p.